Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Overview

Basic information

Litigation

Active legal matters

Material Events

8-K disclosures

SEC Filings

Key regulatory docs

Insider Transactions

Ownership changes

Historical Insider Transactions

The table below lists insider purchases and sales reported by company officers, directors, and major shareholders during the last 12 months.

DATE

INSIDER

INSIDER TYPE SHARES PRICE

SHARES

PRICE

VALUE

Nov 23, 2021

TANG KEVIN C

TANG KEVIN C
Sell
124,509 $12.45

124,509

$12.45

$1,550,187

Nov 23, 2021

TANG KEVIN C

TANG KEVIN C
Sell
75,491 $11.74

75,491

$11.74

$886,430

Nov 23, 2021

TANG KEVIN C

TANG KEVIN C
Sell
149,111 $11.19

149,111

$11.19

$1,668,433

Nov 23, 2021

TANG KEVIN C

TANG KEVIN C
Sell
50,889 $10.43

50,889

$10.43

$530,665

Nov 23, 2021

TANG KEVIN C

TANG KEVIN C
Sell
200,000 $10.07

200,000

$10.07

$2,014,440

Nov 23, 2021

TANG KEVIN C

TANG KEVIN C
Sell
160,000 $9.60

160,000

$9.60

$1,536,560

Nov 23, 2021

TANG KEVIN C

TANG KEVIN C
Sell
161,336 $13.52

161,336

$13.52

$2,181,521

Nov 22, 2021

TANG KEVIN C

TANG KEVIN C
Sell
3,719 $6.66

3,719

$6.66

$24,779

Nov 22, 2021

TANG KEVIN C

TANG KEVIN C
Sell
196,281 $7.11

196,281

$7.11

$1,395,185

Nov 22, 2021

TANG KEVIN C

TANG KEVIN C
Sell
16,667 $7.36

16,667

$7.36

$122,651

Nov 22, 2021

TANG KEVIN C

TANG KEVIN C
Sell
38,664 $6.55

38,664

$6.55

$253,373

Nov 19, 2021

TANG KEVIN C

TANG KEVIN C
Sell
183,333 $7.52

183,333

$7.52

$1,378,756

Nov 19, 2021

TANG KEVIN C

TANG KEVIN C
Sell
30,467 $8.01

30,467

$8.01

$244,111

Nov 18, 2021

TANG KEVIN C

TANG KEVIN C
Sell
169,533 $8.09

169,533

$8.09

$1,372,319

Nov 18, 2021

TANG KEVIN C

TANG KEVIN C
Sell
4,023 $8.00

4,023

$8.00

$32,190

Nov 18, 2021

TANG KEVIN C

TANG KEVIN C
Sell
152,764 $8.32

152,764

$8.32

$1,271,516

Nov 18, 2021

TANG KEVIN C

TANG KEVIN C
Sell
43,213 $9.38

43,213

$9.38

$405,532

Nov 06, 2020

TANG KEVIN C

TANG KEVIN C
Buy
34,044 $20.63

34,044

$20.63

$702,328

Nov 06, 2020

TANG KEVIN C

TANG KEVIN C
Buy
29,682 $22.33

29,682

$22.33

$662,799

Nov 06, 2020

TANG KEVIN C

TANG KEVIN C
Buy
2,650 $23.87

2,650

$23.87

$63,256

Nov 06, 2020

TANG KEVIN C

TANG KEVIN C
Buy
107,901 $23.48

107,901

$23.48

$2,533,515

Nov 05, 2020

TANG KEVIN C

TANG KEVIN C
Buy
8,482 $20.94

8,482

$20.94

$177,613

Nov 05, 2020

TANG KEVIN C

TANG KEVIN C
Buy
137,241 $20.78

137,241

$20.78

$2,851,868

Nov 05, 2020

TANG KEVIN C

TANG KEVIN C
Buy
171,626 $23.79

171,626

$23.79

$4,082,983

Nov 05, 2020

TANG KEVIN C

TANG KEVIN C
Buy
71,241 $15.32

71,241

$15.32

$1,091,412

Nov 05, 2020

TANG KEVIN C

TANG KEVIN C
Buy
160,000 $15.31

160,000

$15.31

$2,449,600

Nov 05, 2020

TANG KEVIN C

TANG KEVIN C
Buy
77,133 $14.22

77,133

$14.22

$1,096,831

Nov 04, 2020

TANG KEVIN C

TANG KEVIN C
Buy
60,146 $16.33

60,146

$16.33

$982,184

Nov 04, 2020

TANG KEVIN C

TANG KEVIN C
Buy
160,000 $16.84

160,000

$16.84

$2,694,400

Nov 04, 2020

TANG KEVIN C

TANG KEVIN C
Buy
99,854 $13.65

99,854

$13.65

$1,363,007

Nov 04, 2020

TANG KEVIN C

TANG KEVIN C
Buy
160,000 $13.83

160,000

$13.83

$2,212,800

Nov 04, 2020

TANG KEVIN C

TANG KEVIN C
Buy
88,379 $13.11

88,379

$13.11

$1,158,649

Nov 04, 2020

TANG KEVIN C

TANG KEVIN C
Buy
68,296 $10.63

68,296

$10.63

$725,986

Aug 16, 2019

Maddux Randy Joe

Maddux Randy Joe
SVP Operations, CMO
Buy
25,000 $0.76

25,000

$0.76

$19,000

Aug 12, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
100,000 $0.76

100,000

$0.76

$75,520

Jul 29, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
55,015 $0.83

55,015

$0.83

$45,861

Jul 23, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
10,000 $0.90

10,000

$0.90

$8,996

Jul 22, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
30,000 $0.89

30,000

$0.89

$26,601

Jul 19, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
26,460 $0.90

26,460

$0.90

$23,740

Jul 18, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
14,404 $0.87

14,404

$0.87

$12,596

Jul 17, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
19,136 $0.87

19,136

$0.87

$16,704

Jul 16, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
11,375 $0.85

11,375

$0.85

$9,662

Jul 11, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
14,691 $0.85

14,691

$0.85

$12,454

Jul 10, 2019

El-Hibri Fuad

El-Hibri Fuad
Buy
18,919 $0.85

18,919

$0.85

$16,058

Jun 25, 2019

Abdun-Nabi Daniel

Abdun-Nabi Daniel
Buy
16,667 $0.90

16,667

$0.90

$15,000

Jun 14, 2019

Niederhuber John

Niederhuber John
Buy
714 $0.91

714

$0.91

$650

Jun 14, 2019

White Marvin L

White Marvin L
President and CEO
Buy
50,000 $0.88

50,000

$0.88

$44,000

Jun 10, 2019

Kunz Barbara Lopez

Kunz Barbara Lopez
Buy
10,000 $0.85

10,000

$0.85

$8,481

Jun 07, 2019

Harsanyi Zsolt

Harsanyi Zsolt
Buy
50,000 $0.78

50,000

$0.78

$39,000

May 31, 2019

Maddux Randy Joe

Maddux Randy Joe
Senior VP, Operations
Buy
20,000 $0.73

20,000

$0.73

$14,600

May 21, 2019

Grant Grady III

Grant Grady III
Buy
10,000 $0.80

10,000

$0.80

$7,970

May 20, 2019

White Marvin L

White Marvin L
President and CEO
Buy
30,000 $0.81

30,000

$0.81

$24,300

May 14, 2019

White Marvin L

White Marvin L
President and CEO
Buy
10,000 $0.78

10,000

$0.78

$7,800

Dec 06, 2018

Maddux Randy Joe

Maddux Randy Joe
SVP Operations
Buy
5,000 $2.37

5,000

$2.37

$11,850

Dec 04, 2018

White Marvin L

White Marvin L
President and CEO
Buy
10,000 $2.38

10,000

$2.38

$23,800

Mar 19, 2018

White Marvin L

White Marvin L
President and CEO
Sell
100,000 $2.93

100,000

$2.93

$293,000

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